public void Test_GetStringWithCommonChars2_IsEmpty()
{
Q3 objInterview = new Q3();
char[] ch1 = "".ToCharArray();
char[] ch2 = "".ToCharArray();
string expected = "";
string actual = objInterview.GetStringWithCommonChars2(ch1, ch2);
Assert.AreEqual(actual, expected);
}
public void Test_GetStringWithCommonChars2_withoutRepeatedChars()
{
Q3 objInterview = new Q3();
char[] ch1 = { 'a', 's', 't', 'c', 'i', 'n', 'g' };
char[] ch2 = { 'g', 'f', 'c', 'w', 'e', 'n', 'a' };
string expected = "acng";
string actual = objInterview.GetStringWithCommonChars2(ch1, ch2);
Assert.AreEqual(actual, expected);
}
public void Test_GetStringWithCommonChars2_IsNull()
{
Q3 objInterview = new Q3();
char[] ch1 = null;
char[] ch2 = null;
string expected = "";
string actual = objInterview.GetStringWithCommonChars2(ch1, ch2);
Assert.AreEqual(actual, expected);
}